25799025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 49215104

約数和(自身を除く): 23416079

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 157, 175, 313, 471, 525, 785, 939, 1099, 1565, 2191, 2355, 3297, 3925, 4695, 5495, 6573, 7825, 10955, 11775, 16485, 23475, 27475, 32865, 49141, 54775, 82425, 147423, 164325, 245705, 343987, 737115, 1031961, 1228525, 1719935, 3685575, 5159805, 8599675, 25799025]

約数ペア:

[(1, 25799025), (3, 8599675), (5, 5159805), (7, 3685575), (15, 1719935), (21, 1228525), (25, 1031961), (35, 737115), (75, 343987), (105, 245705), (157, 164325), (175, 147423), (313, 82425), (471, 54775), (525, 49141), (785, 32865), (939, 27475), (1099, 23475), (1565, 16485), (2191, 11775), (2355, 10955), (3297, 7825), (3925, 6573), (4695, 5495)]